57428000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 164697624

約数和(自身を除く): 107269624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 293, 350, 392, 400, 490, 500, 560, 586, 700, 784, 800, 875, 980, 1000, 1120, 1172, 1225, 1400, 1465, 1568, 1750, 1960, 2000, 2051, 2344, 2450, 2800, 2930, 3500, 3920, 4000, 4102, 4688, 4900, 5600, 5860, 6125, 7000, 7325, 7840, 8204, 9376, 9800, 10255, 11720, 12250, 14000, 14357, 14650, 16408, 19600, 20510, 23440, 24500, 28000, 28714, 29300, 32816, 36625, 39200, 41020, 46880, 49000, 51275, 57428, 58600, 65632, 71785, 73250, 82040, 98000, 102550, 114856, 117200, 143570, 146500, 164080, 196000, 205100, 229712, 234400, 256375, 287140, 293000, 328160, 358925, 410200, 459424, 512750, 574280, 586000, 717850, 820400, 1025500, 1148560, 1172000, 1435700, 1640800, 1794625, 2051000, 2297120, 2871400, 3589250, 4102000, 5742800, 7178500, 8204000, 11485600, 14357000, 28714000, 57428000]

約数ペア:

[(1, 57428000), (2, 28714000), (4, 14357000), (5, 11485600), (7, 8204000), (8, 7178500), (10, 5742800), (14, 4102000), (16, 3589250), (20, 2871400), (25, 2297120), (28, 2051000), (32, 1794625), (35, 1640800), (40, 1435700), (49, 1172000), (50, 1148560), (56, 1025500), (70, 820400), (80, 717850), (98, 586000), (100, 574280), (112, 512750), (125, 459424), (140, 410200), (160, 358925), (175, 328160), (196, 293000), (200, 287140), (224, 256375), (245, 234400), (250, 229712), (280, 205100), (293, 196000), (350, 164080), (392, 146500), (400, 143570), (490, 117200), (500, 114856), (560, 102550), (586, 98000), (700, 82040), (784, 73250), (800, 71785), (875, 65632), (980, 58600), (1000, 57428), (1120, 51275), (1172, 49000), (1225, 46880), (1400, 41020), (1465, 39200), (1568, 36625), (1750, 32816), (1960, 29300), (2000, 28714), (2051, 28000), (2344, 24500), (2450, 23440), (2800, 20510), (2930, 19600), (3500, 16408), (3920, 14650), (4000, 14357), (4102, 14000), (4688, 12250), (4900, 11720), (5600, 10255), (5860, 9800), (6125, 9376), (7000, 8204), (7325, 7840)]